Thermometer attachment



FIG. 1 is a perspective view of a thermometer attachment affixed to a thermometer;

FIG. 2 is a perspective view thereof, without the thermometer;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in FIG. 1 depict a thermometer that forms no part of the claimed design. 

CLAIM The ornamental design for a thermometer attachment, as shown and described. 